Search 13,000+ x402-enabled APIs from your AI agent. Powered by x402search.xyz
x402search MCP Server
以下摘录自该仓库的 README(片段) · 在 GitHub 读完整 README →
Search 14,000+ x402-enabled HTTP APIs from any MCP-compatible agent.
**Version:** 1.0.3 · **License:** MIT · **Cost:** $0.01 USDC per search · Base mainnet · No account needed
**npm:** https://www.npmjs.com/package/x402search-mcp
**PyPI:** https://pypi.org/project/x402search-mcp
**API:** https://x402search.xyz
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Requirements
- A wallet private key (EVM)
- USDC on Base mainnet (eip155:8453)
- Get USDC on Base: https://www.coinbase.com/how-to-buy/usdc
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Install: Claude Desktop
Add to your claude_desktop_config.json:
Config file location:
- **macOS:** ~/Library/Application Support/Claude/claude_desktop_config.json
- **Windows:** %APPDATA%\Claude\claude_desktop_config.json
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Install: Claude Code
Then set your key:
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Install: Cursor
Add to .cursor/mcp.json:
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Install: Windsurf
Add to ~/.codeium/windsurf/mcp_config.json:
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Install: Python agents (LangChain, CrewAI, AutoGen, GAME SDK)
Full docs: https://pypi.org/project/x402search-mcp
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Quick Test
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Tool: search_x402_apis
| Parameter | Type | Required | Description |
|---|---|---|---|
| query | string | yes | e.g. "token price API", "DEX swap routing" |
| network | string | no | e.g. "eip155:8453" for Base mainnet |
| max_price_usdc | number | no | Filter to APIs at or below this price |
| limit | number | no | Max results (default 10, max 50) |
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Virtuals ACP Integration
x402search is available as a native ACP agent on the Virtuals protocol marketplace.
- **Agent ID:** 22531
- **Agent profile:** https://app.virtuals.io/acp/agent-details/22531
- **Job name:** x402search
- **Price:** 0.01 USDC per search
- Accepts crypto, DeFi, and blockchain API discovery queries
- Rejects off-topic requests automatically at the request phase
- Returns structured results: endpoint URLs, payment metadata, network, and relevance rank
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Links
- npm: https://www.npmjs.com/package/x402search-mcp
- PyPI: https://pypi.org/project/x402search-mcp
- API: https://x402search.xyz